.columns {
  display: flex;
  flex-wrap: wrap;
}

.columns > .layout-builder__region {
  flex: 0 1 100%;
}

.slider-main {
  width: 100%;
}


.slider-main .layout-builder__add-block {
  min-width: 100%;
}

.two-columns > .layout-builder__region {
  flex: 0 1 50%;
}

.three-columns > .layout-builder__region {
  flex: 0 1 33.33%;
}

.one-column > .layout-builder__region {
  flex: 0 1 100%;
}